CN210411026U - Crushing apparatus for waste bills - Google Patents

Abstract

The utility model discloses a waste bill crushing device, which belongs to the field of crushing devices and comprises a box body, wherein the lower end of the box body is provided with a chip groove, a ring groove is arranged in the chip groove, a plug is sleeved in the chip groove, the outer surface of the box body is fixedly connected with a motor, the motor is provided with a rotating shaft, the outer side of the rotating shaft is connected with a knife roll through a key, the surface of the knife roll is provided with a crushing knife, the upper end of the box body is provided with a box cover, a paper guide seat is arranged in the box cover, a paper groove is arranged in the paper guide seat, the crushing device adopts the motor to drive the knife roll to rotate, thereby driving the crushing knife to crush paper, and arranging a special paper guide seat to crush the paper freely falling, so that a plurality of papers can be crushed, the device is suitable for crushing bills, the structure is simple, the manufacturing cost is, the taking-off is convenient, and the chip removal is facilitated.

Description

Crushing apparatus for waste bills

Technical Field

The utility model relates to a crushing apparatus field, concretely relates to crushing apparatus of old and useless bill.

Background

The paper shredding device is composed of a set of rotating blades, a paper comb and a drive motor. The paper is fed from the middle of the mutually meshed blades and is divided into a plurality of small paper sheets so as to achieve the purpose of confidentiality. The paper shredding mode refers to a shape of paper shredded by a shredder after the paper is processed by the shredder. According to the composition mode of the paper shredding knife, the existing paper shredding mode comprises the following steps: crushed, granular, segmented, foamed, striped, filamentous, and the like.

In the financial office, often need smash old and useless bill, the crushing apparatus structure that uses at present is complicated, adopts complicated paper carding mechanism, leads to manufacturing cost higher. And a small amount of paper can be crushed usually, so that the crushing efficiency is low. And the scraps in the crushing equipment are not easy to unload, so that the operation is inconvenient, and the use by office staff is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a crushing apparatus of old and useless bill, this crushing apparatus adopt motor drive rotor to rotate to drive crushing sword and smash the paper, and set up dedicated paper guide holder, make paper free fall smashed, can smash many papers, be applicable to and carry out shredding to the bill, simple structure, low in manufacturing cost, the bottom half sets up the jam that rubber made moreover, takes off the convenience, is favorable to carrying out the chip removal.

In order to achieve the above object, an embodiment of the present invention provides a waste bill smashing device, which comprises a box body, wherein a chip groove is formed at the lower end of the box body, a ring groove is formed in the chip groove, a plug is sleeved in the chip groove, a motor is fixedly connected to the outer surface of the box body, the motor is provided with a rotating shaft, a cutter roller is connected to the outer side of the rotating shaft through a key, a smashing knife is arranged on the surface of the cutter roller, a box cover is installed at the upper end of the box body, a paper guide seat is installed in the box cover, a paper groove is formed in the paper guide seat, a paper discharging groove is formed at the bottom of the left end of the paper guide seat, a positioning groove is formed at the right end of the paper guide seat, the smashing device adopts the motor to drive the cutter roller to rotate, so as to drive the smashing, make paper free fall smashed, can smash many papers, be applicable to and carry out shredding to the bill, simple structure, low in manufacturing cost sets up the jam that rubber made in addition bottom half, takes off the convenience, is favorable to carrying out the chip removal.

Further, the outside of jam is provided with the bulge loop, bulge loop and ring channel registrate, the bulge loop just makes by rubber materials with blockking up formula structure as an organic whole, through the cooperation of bulge loop and ring channel, can be so that to block up and be connected more stably with the chip groove, and the jam is made by rubber, and elasticity is good.

Furthermore, a switch is arranged on the surface of the box body, the switch and the motor are connected with an external power supply in series through a lead, and the switch can control the opening and closing of the motor.

Further, smash the sword and be annular equipartition setting on the surface of rotor, smash the sword and make by high-speed steel material, high-speed steel intensity is high, can bear great moment of torsion, and is good to the cutting performance of paper.

Furthermore, the box cover is provided with screws, the screws are connected with the box body through threads, and the box cover can be fixed at the upper end of the box body through the screws.

Furthermore, the upper end of case lid is provided with paper guide holder groove, the paper guide holder inslot slides and has cup jointed the paper guide holder, and the paper guide holder groove provides installation space for the paper guide holder, conveniently installs the paper guide holder.

Furthermore, the locating lever has been cup jointed in the constant head tank, the locating lever passes through threaded connection with the box, through the cooperation of locating lever and constant head tank, can fix a position the paper guide holder.

To sum up, the utility model has the advantages of it is following:

1. this crushing apparatus adopts motor drive rotor to rotate to drive crushing sword smashes the paper, and sets up dedicated paper guide holder, make paper free fall smashed, can smash many papers, be applicable to and carry out shredding to the bill, simple structure, low in manufacturing cost, the bottom half sets up the jam that rubber made moreover, takes off the convenience, is favorable to carrying out the chip removal.

2. The outside of jam is provided with the bulge loop, and the bulge loop is registrated with the ring channel, and the bulge loop with block up formula structure as an organic whole, and make by rubber materials, through the cooperation of bulge loop and ring channel, can be so that to block up to be connected more stably with the chip groove, block up to be made by rubber, elasticity is good.

3. The surface of the box body is provided with a switch, the switch and the motor are connected with an external power supply in series through a lead, and the switch can control the opening and closing of the motor.

4. Smash the sword and be annular equipartition setting on the surface of rotor, smash the sword and make by high-speed steel material, high-speed steel intensity is high, can bear great moment of torsion, and is good to the cutting performance of paper.

5. The box cover is provided with a screw which is connected with the box body through threads, and the box cover can be fixed at the upper end of the box body through the screw.

6. The upper end of case lid is provided with paper guide holder groove, and the paper guide holder inslot slides and has cup jointed the paper guide holder, and the paper guide holder groove provides installation space for the paper guide holder, conveniently installs the paper guide holder.

7. The locating lever has been cup jointed in the constant head tank, and the locating lever passes through threaded connection with the box, through the cooperation of locating lever and constant head tank, can fix a position the paper guide holder.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention;

fig. 3 is an enlarged view of a point a in an embodiment of the present invention;

fig. 4 is an enlarged view of a position B in an embodiment of the present invention;

fig. 5 is a top view of a paper guide in an embodiment of the present invention;

fig. 6 is a circuit diagram of an operation of a motor according to an embodiment of the present invention.

Wherein, 1, a box body; 2. a chip groove; 3. an annular groove; 4. blocking; 5. a convex ring; 6. a switch; 7. an electric motor; 8. a rotating shaft; 9. a knife roll; 10. a crushing knife; 11. a box cover; 12. a screw; 13. a paper guide slot; 14. a paper guide base; 15. a paper slot; 16. a paper discharge slot; 17. positioning a groove; 18. and (5) positioning the rod.

Detailed Description

Example 1:

referring to fig. 1-6, a waste bill crushing apparatus includes a box body 1, referring to fig. 1-5, a chip discharge groove 2 is formed at the lower end of the box body 1, the chip discharge groove 2 is used for discharging paper scraps, an annular groove 3 is formed in the chip discharge groove 2, a plug 4 is sleeved in the chip discharge groove 2, a motor 7 with a model number of YE2 is fixedly connected to the outer surface of the box body 1, the motor 7 is provided with a rotating shaft 8, a knife roller 9 is connected to the outer side of the rotating shaft 8 through a key, a crushing knife 10 is arranged on the surface of the knife roller 9, a box cover 11 is installed at the upper end of the box body 1, a paper guide seat 14 is installed in the box cover 11, a paper groove 15 is formed in the paper guide seat 14, paper can be guided by the design of the paper groove 15, a paper discharge groove 16 is formed at the bottom of the left end of the paper guide seat 14, paper can, the right end of the paper guide 14 is provided with a positioning groove 17.

Referring to fig. 4, a convex ring 5 is arranged on the outer side of the plug 4, the convex ring 5 is sleeved with the annular groove 3, the convex ring 5 and the plug 4 are of an integrated structure and are made of rubber materials, the plug 4 and the chip discharge groove 2 can be connected more stably through the matching of the convex ring 5 and the annular groove 3, and the plug 4 is made of rubber and has good elasticity.

Referring to fig. 1 and 6, a switch 6 is disposed on a surface of the box body 1, the switch 6 and the motor 7 are connected in series with an external power source through a wire, and the switch 6 can control the on/off of the motor 7.

Referring to fig. 2, the crushing blades 10 are uniformly distributed on the surface of the knife roll 9 in a ring shape, and the crushing blades 10 are made of high-speed steel material, so that the high-speed steel material has high strength, can bear large torque, and has good cutting performance on paper.

Referring to fig. 2, a screw 12 is mounted on the case cover 11, the screw 12 is connected with the case body 1 through a screw thread, and the case cover 11 can be fixed at the upper end of the case body 1 through the screw 12.

Referring to fig. 2, a paper guide groove 13 is formed in the upper end of the box cover 11, a paper guide 14 is slidably sleeved in the paper guide groove 13, and the paper guide groove 13 provides an installation space for the paper guide 14, so that the paper guide 14 is conveniently installed.

Referring to fig. 3, a positioning rod 18 is engaged in the positioning groove 17, the positioning rod 18 is connected with the case 1 through a screw thread, and the positioning rod 18 is matched with the positioning groove 17 to position the paper guide 14.

When waste bills need to be crushed, the switch 6 is started, the motor 7 is started, the rotating shaft 8 of the motor 7 rotates, the rotating shaft 8 drives the knife roller 9 to rotate, the knife roller 9 drives the crushing knife 10 to rotate, then a plurality of bills are arranged in the paper groove 15 of the paper guide seat 14 after being sorted, the bills enter the bottom of the paper groove 15 and extend out of the paper discharge groove 16, the bills can be cut due to the rotation of the crushing knife 10, the bills can continue to extend out of the paper discharge groove 16 after being cut partially, and the arranged crushing knives 10 continuously cut and crush the bills, so that the waste bills can be cut and crushed conveniently and quickly; when needs are got rid of the sweeps, the downward removal blocks up 4, because block up 4 and make by rubber, has elasticity, blocks up the bulge loop 5 on 4 and takes place deformation during the removal, leaves ring channel 3, then blocks up 4 and can leave chip groove 2, opens chip groove 2, can carry out the chip removal, chip removal convenient and fast, the office staff of being convenient for uses.

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims (7)

1. The utility model provides a crushing apparatus of old and useless bill, includes box (1), its characterized in that: the lower extreme of box (1) is established by chip groove (2), be provided with ring channel (3) in chip groove (2), chip groove (2) endotheca has jam (4), the external fixed surface of box (1) is connected with motor (7), motor (7) are provided with pivot (8), the outside of pivot (8) has rotor (9) through the key-type connection, the surface of rotor (9) is provided with crushing sword (10), case lid (11) are installed to the upper end of box (1), install paper guide holder (14) in case lid (11), be provided with paper groove (15) in paper guide holder (14), the left end bottom of paper guide holder (14) is provided with paper discharge groove (16), the right-hand member of paper guide holder (14) is provided with constant head tank (17).

2. The waste bill crushing apparatus according to claim 1, wherein: the outer side of the plug (4) is provided with a convex ring (5), the convex ring (5) is sleeved with the annular groove (3), and the convex ring (5) and the plug (4) are of an integrated structure and are made of rubber materials.

3. The waste bill crushing apparatus according to claim 1, wherein: the surface of the box body (1) is provided with a switch (6), and the switch (6) and the motor (7) are connected with an external power supply in series through a lead.

4. The waste bill crushing apparatus according to claim 1, wherein: the crushing cutter (10) is annularly and uniformly distributed on the surface of the cutter roller (9), and the crushing cutter (10) is made of high-speed steel materials.

5. The waste bill crushing apparatus according to claim 1, wherein: and a screw (12) is arranged on the box cover (11), and the screw (12) is in threaded connection with the box body (1).

6. The waste bill crushing apparatus according to claim 1, wherein: the upper end of the box cover (11) is provided with a paper guide seat groove (13), and a paper guide seat (14) is sleeved in the paper guide seat groove (13) in a sliding mode.

7. The waste bill crushing apparatus according to claim 1, wherein: a positioning rod (18) is clamped in the positioning groove (17), and the positioning rod (18) is connected with the box body (1) through threads.

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